Product parameters
Brand and model: Huali HL624E-9SY
Wiring method: three-phase four wire system
Communication protocol: MODBUS-RTU
Communication interface: 1 RS-485 interface
Voltage specifications: AC1.5、6A
Accuracy level: active 0.5S level, reactive 2 level
Meter attribute: Three phase four wire multifunctional power meter
Product dimensions: length x width x thickness: 96mm x 96mm x 71mm

major function
Measurement function
Measurable total positive active and reactive power, as well as total positive and negative reactive energy.
Display function
Large screen, wide viewing angle LCD display, with backlight, rich status indication, with backlight; It can display the monthly electricity consumption data for the past three months.
Communication function
It can be read through button display and RS-485 communication for meter reading. With the meter reading system, it can read various electricity data of the meter and support 645 protocol communication protocol.
Parameter monitoring
It can monitor real-time values of voltage and current in each phase, as well as real-time parameters such as three-phase active power, reactive power, power factor, phase angle, and phase.
Data storage
It can store historical electricity consumption data for the current and previous 12 months, and can store monthly total, peak, peak, average, and valley electricity consumption data.
Prepaid function
Power outage control, power outage control fault alarm; Alarm when remaining electricity bill is insufficient: configurable electricity bill credit function ensures uninterrupted electricity supply for users in emergency situations; Excessive power alarm and limit on the number of excessive power alarms.
Packaging Content
Huali HL624E-9SY Three phase Three wire Electronic Multi functional Energy Meter
Product User Manual (one copy per box)
• Product Warranty Form